S-Plastic Valox HR326HV

Price Negotiable

Price: *USD

MOQ: 100KG

Delivery Time: To be negotiated

Brand: S-Plastic Valox

Product Description

S-Plastics Valox HR326HV resin is Unreinforced PBT resin. Hydrolytically resistant high viscosity polyester grade. This is a higher viscosity version of Valox HR326 resin.

Property

MECHANICAL	Value	Unit	Standard
Tensile Stress, yld, Type I, 50 mm/min	55	MPa	ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min	200	%	ASTM D 638
Flexural Stress, brk, 1.3 mm/min, 50 mm span	86	MPa	ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span	2410	MPa	ASTM D 790
IMPACT	Value	Unit	Standard
Izod Impact, unnotched, 23°C	1602	J/m	ASTM D 4812
Izod Impact, notched, 23°C	53	J/m	ASTM D 256
THERMAL	Value	Unit	Standard
HDT, 1.82 MPa, 3.2mm, unannealed	52	°C	ASTM D 648
HDT, 0.45 MPa, 6.4 mm, unannealed	148	°C	ASTM D 648
CTE, -40°C to 40°C, flow	8.64E-05	1/°C	ASTM E 831
CTE, -40°C to 95°C, flow	1.19E-04	1/°C	ASTM E 831
PHYSICAL	Value	Unit	Standard
Specific Gravity	1.31	-	ASTM D 792
Specific Volume	0.1	cm³/g	ASTM D 792
Water Absorption, 24 hours	0.06	%	ASTM D 570
Mold Shrinkage, flow, 3.2 mm	2.1 - 2.3	%	S-Plastics Method
Mold Shrinkage on Tensile Bar, xflow (2)	2.2 - 2.4	%	S-Plastics Method
ELECTRICAL	Value	Unit	Standard
Volume Resistivity	2.5E+16	Ohm-cm	ASTM D 257
Dielectric Strength, in air, 3.2 mm	16.9	kV/mm	ASTM D 149
Relative Permittivity, 50/60 Hz	2.9	-	ASTM D 150
Relative Permittivity, 1 MHz	2.88	-	ASTM D 150
Dissipation Factor, 50/60 Hz	0.001	-	ASTM D 150
Dissipation Factor, 1 MHz	0.016	-	ASTM D 150
Source GMD, last updated:04/17/2001

Processing

Parameter
Injection Molding	Value	Unit
Drying Temperature	60 - 75	°C
Drying Time	4 - 5	hrs
Drying Time (Cumulative)	8	hrs
Maximum Moisture Content	0.05	%
Melt Temperature	250 - 265	°C
Nozzle Temperature	245 - 260	°C
Front - Zone 3 Temperature	250 - 265	°C
Middle - Zone 2 Temperature	245 - 260	°C
Rear - Zone 1 Temperature	240 - 255	°C
Mold Temperature	65 - 90	°C
Back Pressure	0.3 - 0.7	MPa
Screw Speed	50 - 80	rpm
Shot to Cylinder Size	40 - 80	%
Vent Depth	0.025 - 0.038	mm
Source GMD, last updated:04/17/2001